Finding the Fourth Proportional to 6,955.50, 10,421.06 and 5,792.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,955.50 : 10,421.06 = 5,792.99 : x
2. Step 2: Convert to fraction form
   6,955.50/10,421.06 = 5,792.99/x
3. Step 3: Cross multiply
   6,955.50x = 10,421.06 × 5,792.99
4. Step 4: Simplify right side
   6,955.50x = 60,369,015.30
5. Step 5: Solve for x
   x = 60,369,015.30/6,955.50
6. Step 6: Final answer
   x = 8,679.32